feat: refactor to cards

src/Service/ParticipantCardDataService.php

@@ -72,7 +72,7 @@ class ParticipantCardDataService
         $firstName = $participant->firstName ?? '';
         $lastName = $participant->lastName ?? '';
 
-        $name = trim($firstName . ' ' . $lastName);
+        $name = trim($firstName.' '.$lastName);
 
         if ('' === $name) {
             return sprintf('Teilnehmer %d', $index + 1);
@@ -98,7 +98,7 @@ class ParticipantCardDataService
             return 'Unbekanntes Zimmer';
         }
 
-        return $room->name;
+        return $room->label;
     }
 
     /**
@@ -110,6 +110,6 @@ class ParticipantCardDataService
 
         $price = $prices[$index] ?? 0.0;
 
-        return number_format($price, 2, ',', '.') . ' €';
+        return number_format($price, 2, ',', '.').' €';
     }
-}
+}